Swap Out BackpackNEW COLORS. ICONIC STYLE. This durable backpack makes it easy to stay organized, with secure space for your laptop, water bottles and other items. Adjust the straps to your liking and get moving. Now in 100% POLYESTER, so you can look good and feel good everywhere you go. WHY YOU SHOULD BE DOWN 100% POLYESTER shoulder bag with internal laptop sleeve. External zip pocket for valuables. Two side water bottle pockets. Two cargo cords for customization.